255037250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 520097760

約数和(自身を除く): 265060510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 125, 130, 194, 250, 325, 485, 650, 809, 970, 1261, 1618, 1625, 2425, 2522, 3250, 4045, 4850, 6305, 8090, 10517, 12125, 12610, 20225, 21034, 24250, 31525, 40450, 52585, 63050, 78473, 101125, 105170, 156946, 157625, 202250, 262925, 315250, 392365, 525850, 784730, 1020149, 1314625, 1961825, 2040298, 2629250, 3923650, 5100745, 9809125, 10201490, 19618250, 25503725, 51007450, 127518625, 255037250]

約数ペア:

[(1, 255037250), (2, 127518625), (5, 51007450), (10, 25503725), (13, 19618250), (25, 10201490), (26, 9809125), (50, 5100745), (65, 3923650), (97, 2629250), (125, 2040298), (130, 1961825), (194, 1314625), (250, 1020149), (325, 784730), (485, 525850), (650, 392365), (809, 315250), (970, 262925), (1261, 202250), (1618, 157625), (1625, 156946), (2425, 105170), (2522, 101125), (3250, 78473), (4045, 63050), (4850, 52585), (6305, 40450), (8090, 31525), (10517, 24250), (12125, 21034), (12610, 20225)]